13420295

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2927}}^1$

素因数の和:3070

約数の個数: 16

約数和(自身を含む): 18551808

約数和(自身を除く): 5131513

約数列:

[1, 5, 7, 35, 131, 655, 917, 2927, 4585, 14635, 20489, 102445, 383437, 1917185, 2684059, 13420295]

約数ペア:

[(1, 13420295), (5, 2684059), (7, 1917185), (35, 383437), (131, 102445), (655, 20489), (917, 14635), (2927, 4585)]